Thông số kỹ thuật màn hình AB Panelview: The 2711P-K12C4B2 terminal is an operator interface terminal that can operate with AC or DC voltage. It has been designed and manufactured by Allen-Bradley/Rockwell Automation as part of the Panelview Plus 1250 series. The 2711P-K12C4B2 operator interface terminal�s input voltage ratings are 100 to 240 Volts AC or 18 to 32 Volts DC. It comes with a keypad for data input and it has a display screen that is 12 inches wide. The 12-inch display screen on the 2711P-K12C4B2 operator interface terminal supports full color graphics.